.-- I’m planning to go abroad for further study in the coming autumn.-- you are there you

问题补充：

.-- I’m planning to go abroad for further study in the coming autumn.

-- you are there, you might get some help from my sister.

A. If

B. Since

C. As

D. While

答案：

A. If

B. Since

C. As

(答案→)D. While

解析：考查连词。A. 如果 B.既然 C. 如同 D. 当……时候。句意：在未来的秋天，我计划去国外进一步进修。——当你在哪儿的时候，你可以从我妹妹那儿得到一些帮助。故选D。